人解精品教学课件（中山大学）7脑干.pptVIP

Hypoglossal nu. Inferior olivary nu. Posterior cochlear nu. vestibulo- cochlear n. The 4th ventricle Pyramid Medial accessory olivary nu. Tectospiral tract Inferior cerebellar peduncle Dorsal vagus n. Nu. of tractus solitarius Medial lemniscus Reticular formation Medial mestibular nu. Dorsal accessory olivary nu. Medial longitudinal fasciculus Spiral tract nu. of trageminal n. 内侧丘系 下橄榄核 锥体束 XII X 小脑下脚 顶盖脊髓束 内侧纵束 前庭神经核 迷走神经背核 孤束核 舌下神经核 疑核 三叉神经 脊束核 红核脊髓束 脊髓小脑 前 束 脊髓丘系 孤束 延髓橄榄中部平面 Nucleus of abducent n. Motor nu. of facial n. Facial colliculus Medial lemniscus Reticular formation Pontine nu. Transverse pontine fib. Spiral tract nu. of trageminal n. Inferior cerebellar peduncle Fourth ventricle Trapezoid body Medial longitudinal fasciculus Facial n. Superior cerebellar peduncle Middle cerebellar peduncle Abducent n. Groove for basilar a. Superior medullary velum Vestibular nu. Facial n. Abducent n. Corticospinal corticonuclear fib. Transverse sections of brain stem and non-cranial nerve nuclei *level of facial colliculus 三叉神经 脑桥核 三叉神经 脊 束 三叉神经 脊束核 三叉丘系 丘脑腹后 内侧核 中央后回 三叉丘系 *起自三叉神经脑桥核 和脊束核； *发出纤维交叉至对侧 上行，构成三叉丘系； *传导头面部的痛、温、 触、压觉。 Thalamus Trigeminal lemniscus Midbrain Pons Medulla oblongata Ophthalmic division Spinal nu. of trigeminal n. Spinal cord Main nu. of trigeminal n. Sensory root of trigeminal n. Trigeminal ganglion Substantia gelatinosa Mesencephalic nu. of trigeminal n. Trigeminal lemniscus Motor nu. of trigeminal n. Mandibular division Maxillary division V1 V2 V3 Trigeminal lemniscus Thalamus Trigeminal lemniscus Tongue Face Postcentral gyrus O---ophthalmic division Spinal nu. Main nu. Sensory root Trigeminal ganglion Mesencephalic nu. Motor nu. Md-mandibular division Mx-maxillary division Mesencephalic nu. Corona radiata Trigemino- thalamic tract O Mx Md VPM VPM STN 内侧丘系 *起自薄束核和楔束核； *发出纤维形成内弓状纤